Computer Waste Heat Integration for Building Heating and Hot Water

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Solution Overview

Problem

Current heating systems in buildings rely heavily on fossil fuels and electricity, with data centers generating significant waste heat that is inefficiently cooled and not effectively utilized for heating, leading to high energy consumption and environmental impact.

Innovation Solution

A system that integrates computers with heat distribution devices to generate and distribute waste heat directly to buildings, using cloud computing to coordinate computing tasks based on heat requirements, eliminating the need for district heating networks and optimizing energy use with regenerative sources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If waste heat from data centers is utilized via district heating networks, then heat recovery is achieved, but infrastructure complexity and costs increase significantly

Engineering Contradiction:
Improvewaste heat recoveryVSAvoiddistrict heating network infrastructure
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The patent divides the centralized district heating approach into decentralized individual heating units, with each computer equipped with its own heat exchanger and control system. This segmentation eliminates the need for complex district heating networks while enabling waste heat recovery at multiple distributed locations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each computer system performs its own heat recovery and distribution independently through integrated heat exchangers and control systems. The computers self-regulate their thermal output based on local environmental conditions, eliminating dependence on centralized infrastructure.

Inventive Principle:
Principle #25Self-service

2Temperature

If computers operate at high workload to generate sufficient waste heat, then heating demand is met, but energy consumption increases

Engineering Contradiction:
Improvewaste heat generationVSAvoidcomputer energy consumption
Core Design Contradiction:
TemperatureVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts computer workload based on real-time thermal conditions. When ambient temperature is low, computers operate at higher workload to generate more waste heat. When temperature rises, workload is reduced. This dynamic adaptation optimizes the balance between heating provision and energy consumption.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Temperature sensors continuously monitor the ambient environment and feed this information back to the control system, which adjusts the computer workload accordingly. This feedback mechanism ensures that energy is consumed only when and where heating is actually needed.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If computers are used for heating purposes, then heating function is provided, but computing performance may be affected

Engineering Contradiction:
Improveheating function integrationVSAvoidcomputing performance
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system implements periodic monitoring of temperature conditions and adjusts computing tasks in corresponding cycles. During periods when heating is needed, computing tasks are modulated to generate appropriate thermal output. During periods when heating is sufficient, full computing performance is restored.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The computer system is designed to perform multiple functions: data processing and waste heat generation. The same hardware infrastructure serves both computing purposes and heating purposes, with the ability to dynamically shift between these functions based on demand.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach reduces energy consumption, lowers CO2 emissions, and provides a cost-effective, sustainable heating solution by utilizing waste heat from data centers, potentially covering the entire heating needs of new buildings and renovated houses, while minimizing infrastructure and maintenance costs.

Implementation Method 1

the heat it generates can be distributed throughout the building by means of the heat distribution device

Methodology Applied
Scientific EffectWaste heat generation: Joule Heating

Implementation Method 2

the heat distribution device can include one or more pipes, and/or one or more lines, and/or one or more flow regulators

Methodology Applied
Scientific EffectHeat distribution: Convection

Data Source

PatentEP2671029B8Heating system and method for heating a building and/or for preparing hot water
Publication Date: 2019.10.23 AOTERRA

AI summary

According to various embodiments, a heating system for heating a building and/or for preparing hot water is provided. The heating system can comprise a heat distributing device; and a computer, which is coupled to the heat distributing device in such a way that the heat produced by the computer is distributed in the building by means of the heat distributing device; wherein the computer is designed in such a way that the computer produces a message for a computing load distribution computer, wherein the message contains a piece of information about the heat demand of the heating system and/or of the building.